Menene fasahar yin gyare-gyaren foda na ƙarfe

MeneneƘarfe foda gyare-gyarefasaha?Fasahar gyare-gyaren ƙwayar foda ta al'adafoda allura gyare-gyaren tsari (ME),poder karfe kayayyakinwanda za'a iya sarrafawa da ƙera yana iyakance ga nauyin nauyin 3 zuwa 509. A cikin 'yan shekarun nan, saboda aikace-aikacen fasaha na fasaha mai mahimmanci, yana yiwuwa a yi amfani da ƙananan ƙira don amfani da kyaumim karfe allura tsaridon kera kayan aiki masu wahala da na'urori waɗanda ke da sarƙaƙƙiya da ƙanana kuma ba za a iya sarrafa su ba ko sarrafa saman. Wannan ita ce hanyar micro-MIM (micro-MIM). Samfuran da aka samar ta hanyar micro-MIM ba shine babban ɓangaren samfuran hanyar MIM ba a wannan matakin, amma hanyar zata iya ɗaukar kayan aiki masu wahala, sifofi masu rikitarwa da sassan da ba sa buƙatar sarrafa injin, don haka ana tsammanin kewayon aikace-aikacen sa yayi girma cikin sauri. Daga mahangar microFasahar MIMda albarkatun da ake amfani da su a cikin samfuran, girman samfuransa galibi bai wuce 1mm ba. Yana da wahala a daidaita daidaiton girman da saman saman samfuran ta hanyar fasahar sarrafawa ta gaba. Sabili da haka, don saduwa da waɗannan buƙatun, wajibi ne a yi amfani da wani nau'i mai kyau na kayan foda. Foda da aka yi amfani da shi a cikin allurar ƙarfe na mim na al'ada yana da matsakaicin girman barbashi na kusan mita 10 a diamita, amma ƙa'idar micro MIM tana buƙatar amfani da foda tare da matsakaicin girman barbashi na kusan m 3. Ƙarshen samfurin sintered na micro MIM blank da aka samu ta amfani da irin wannan foda mai kyau zai iya kaiwa RaO 0.25m, yayin da na al'ada.karfe allura gyare-gyare sassazai iya samun RaO 1.2m kawai. Ƙarfe foda tare da matsakaita girman barbashi na kusan 39m za a iya samar da shi ta hanyar amfani da ruwa mai matsa lamba kusa da 1000kg/cm2 don tasiri rafi na narkakkar, wato, hanyar atomization na ruwa mai ƙarfi. An haɓaka wannan fasaha ta masana'antu.